+ svalue<int>

json/json_functions.h

@@ -852,3 +852,41 @@ static bool loadjson(const jsonval& parent, const std::string& key, svalue<doubl
 
     return true;
 }
+
+static bool loadjson(const jsonval& parent, const std::string& key, svalue<int>& value, const bool exist = true)
+{
+    jsonval::ConstMemberIterator itr;
+
+    bool* loaded = nullptr;
+    if (!extract_value(parent, key, exist, loaded, itr)) {
+        return false;
+    }
+
+    const jsonval& a = itr->value;
+
+    if (a.IsInt()) {
+        value = a.GetInt();
+    }
+    else if (a.IsString()) {
+
+        const std::string str = a.GetString();
+        if (str.empty() && !exist) {
+            if (loaded) {
+                *loaded = false;
+            }
+            return false;
+        }
+
+        int val;
+        if (!Converter::ToNumber(str, val)) {
+            throw (Exp() << "bad value format '" << str << "'" << " in container '");
+        }
+
+        value = val;
+    }
+    else {
+        throw (Exp() << "element '" << key << "'" << " has unexpected format '");
+    }
+
+    return true;
+}
\ No newline at end of file